Update the branch name #317

Job	Run time
build jvm	9m 0s
ruby/spec on CRuby 2.7	3m 29s
build native	20m 57s
ruby/spec on CRuby 3.0	3m 31s
lint	1m 2s
ruby/spec on CRuby 3.1	3m 15s
specs :truffle	11m 32s
fast specs	1m 10s
specs :language :core	12m 47s
test integration	1m 43s
specs :library :cext :security :command_line :tracepoint	56s
test native	25s
	1h 9m 47s

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